Problem (a):**Problem (a):** Reasoning: Use the power rule for integration, ∫xndx=n+1xn+1+C for n=−1. Calculation: ∫16x−3dx=16∫x−3dx=16⋅−3+1x−3+1+C=−8x−2+C
Problem (b):**Problem (b):** Reasoning: Apply the power rule for integration. Calculation: ∫9x8dx=9⋅8+1x8+1+C=x9+C
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